From 628ccde5f0273a6d722f37befe45e583b903cc03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johel=20Ernesto=20Guerrero=20Pe=C3=B1a?=
 <johelegp@gmail.com>
Date: Sat, 30 May 2020 21:33:51 -0400
Subject: [PATCH] fix: use trailing requires clause

---
 src/include/units/quantity_cast.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/units/quantity_cast.h b/src/include/units/quantity_cast.h
index 5169e84a..47a7da39 100644
--- a/src/include/units/quantity_cast.h
+++ b/src/include/units/quantity_cast.h
@@ -410,9 +410,9 @@ template<Scalar ToRep, typename D, typename U, typename Rep>
  * @tparam CastSpec a target quantity point type to cast to or anything that works for quantity_cast
  */
 template<typename CastSpec, typename D, typename U, typename Rep>
+[[nodiscard]] constexpr auto quantity_point_cast(const quantity_point<D, U, Rep>& qp)
   requires is_instantiation<CastSpec, quantity_point> ||
            requires(quantity<D, U, Rep> q) { quantity_cast<CastSpec>(q); }
-[[nodiscard]] constexpr auto quantity_point_cast(const quantity_point<D, U, Rep>& qp)
 {
   if constexpr (is_instantiation<CastSpec, quantity_point>)
     return quantity_point(quantity_cast<typename CastSpec::quantity_type>(qp.relative()));